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13293452874 = 2313170428883
BaseRepresentation
bin11000110000101100…
…11111111001001010
31021022102222101010110
430120112133321022
5204211110442444
610035032455150
7650265325242
oct143026377112
937272871113
1013293452874
115701897999
1226abb4a4b6
13133b119760
14901716b22
1552c0bacb9
hex31859fe4a

13293452874 has 16 divisors (see below), whose sum is σ = 28632052512. Its totient is φ = 4090293168.

The previous prime is 13293452869. The next prime is 13293452897. The reversal of 13293452874 is 47825439231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85214364 + ... + 85214519.

It is an arithmetic number, because the mean of its divisors is an integer number (1789503282).

Almost surely, 213293452874 is an apocalyptic number.

13293452874 is an abundant number, since it is smaller than the sum of its proper divisors (15338599638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13293452874 is a wasteful number, since it uses less digits than its factorization.

13293452874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170428901.

The product of its digits is 1451520, while the sum is 48.

The spelling of 13293452874 in words is "thirteen billion, two hundred ninety-three million, four hundred fifty-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 170428883 340857766 511286649 1022573298 2215575479 4431150958 6646726437 13293452874